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The Ultimate Guide To fire risk assessment services

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The most widespread technique of manufacturing fire among the prehistoric peoples was the friction process. Most commonly, a pointed hardwood was twirled involving the palms and pressed into a gap on the sting of the softer wood. Flint, pyrites, and fire drills have been found in Neolithic web pages in https://howtofindareliablefireris34555.blogzet.com/not-known-facts-about-fire-risk-assessment-services-51068865

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